Healifty Greenhouse Solar Automatic Window Opener Single Spring Metal Black

Characteristics-Size:31.50X5.00X3.00cm/12.40X1.97X1.18in-Color:Black-Material:iron-Size:29.30X1.60X1.60cm/11.54X0.63X0.63in-Maximum Opening Temperature: 30°C (86°F) Roof Vent Opener-No Power Required, Heat Sensitive, Suitable for All Weather Conditions solar greenhouse window opener-Wind Protection: The auto roof vent opener automatic's precisely calibrated spring ensures smooth, controlled opening, reducing window swing risks during windy conditions and increasing greenhouse structure safety Greenhouse Window Opener-Product Info:Solar window opener-Easy Installation: Designed as a greenhouse window opener piston, this Automatic Window Opener requires no wiring—simply mount to your window frame and wall for quick setup in both traditional and modern greenhouses auto roof vent opener automatic-Maximum Opening Stroke: 45cm / 18 inches automatic roof vent opener-No Power Needed: This automatic window opener uses a single spring piston and temperature ventilation sensitive technology, ensuring efficient greenhouse ventilation without external electricity, perfect for rural or off-grid locations Heat Sensitive Vent OpenerGoods Informationautomatic greenhouse vent opener This auto greenhouse opener adjusts vent position by sensing temperature, ensuring optimal ventilation without electricity, which suits rural or remote locations.Greenhouse Roof Vent Kit greenhouse automatic vent opener uses a single-spring solar powered window opener design, making it ideal for greenhouses, cold frames, and gardening shedsPackage Include1 x window opener

• Temperature responsive: featuring a builtin greenhouse ventilation system, the solar powered window opener cylinder automatically adjusts for optimal airflow, preventing overheating and protecting your crops,automatic roof vent opener,automatic window opener for greenhouse
• Easy installation: install the solar powered vent opener in minutes—no wiring or electric connection required—making it practical for remote areas lacking reliable power supply,automatic vent opener,Auto Greenhouse Opener
• safety first: the automatic greenhouse vent opener is equipped with a temperaturesensitive automatic vent opener for greenhouse, providing steady airflow to avoid wilt and heat injuries,temperature ventilation sensitive window opener,greenhouse accessories
• No power needed: this automatic window opener uses a single spring piston and temperature ventilation sensitive technology, ensuring efficient greenhouse ventilation without external electricity, perfect for rural or off-grid locations,gardening vent accessories,Greenhouse Ventilation System
• Weatherresistant security: greenhouse window opener cylinder’s robust spring mechanism keeps your automatic roof vent steady, even in windy greenhouse settings, making it a musthave accessory,automatic roof vent,cold frame automatic vent opener